85361880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 266872320

約数和(自身を除く): 181510440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 233, 258, 284, 344, 355, 426, 430, 466, 516, 568, 645, 699, 710, 852, 860, 932, 1032, 1065, 1165, 1290, 1398, 1420, 1704, 1720, 1864, 2130, 2330, 2580, 2796, 2840, 3053, 3495, 4260, 4660, 5160, 5592, 6106, 6990, 8520, 9159, 9320, 10019, 12212, 13980, 15265, 16543, 18318, 20038, 24424, 27960, 30057, 30530, 33086, 36636, 40076, 45795, 49629, 50095, 60114, 61060, 66172, 73272, 80152, 82715, 91590, 99258, 100190, 120228, 122120, 132344, 150285, 165430, 183180, 198516, 200380, 240456, 248145, 300570, 330860, 366360, 397032, 400760, 496290, 601140, 661720, 711349, 992580, 1202280, 1422698, 1985160, 2134047, 2845396, 3556745, 4268094, 5690792, 7113490, 8536188, 10670235, 14226980, 17072376, 21340470, 28453960, 42680940, 85361880]

約数ペア:

[(1, 85361880), (2, 42680940), (3, 28453960), (4, 21340470), (5, 17072376), (6, 14226980), (8, 10670235), (10, 8536188), (12, 7113490), (15, 5690792), (20, 4268094), (24, 3556745), (30, 2845396), (40, 2134047), (43, 1985160), (60, 1422698), (71, 1202280), (86, 992580), (120, 711349), (129, 661720), (142, 601140), (172, 496290), (213, 400760), (215, 397032), (233, 366360), (258, 330860), (284, 300570), (344, 248145), (355, 240456), (426, 200380), (430, 198516), (466, 183180), (516, 165430), (568, 150285), (645, 132344), (699, 122120), (710, 120228), (852, 100190), (860, 99258), (932, 91590), (1032, 82715), (1065, 80152), (1165, 73272), (1290, 66172), (1398, 61060), (1420, 60114), (1704, 50095), (1720, 49629), (1864, 45795), (2130, 40076), (2330, 36636), (2580, 33086), (2796, 30530), (2840, 30057), (3053, 27960), (3495, 24424), (4260, 20038), (4660, 18318), (5160, 16543), (5592, 15265), (6106, 13980), (6990, 12212), (8520, 10019), (9159, 9320)]